Jetson Xavier/TX2/Nano PCIe power down sequence not meet standard PCIe spec

Hi~

We measure Jetson Xavier/TX2/Nano PCIe power-down sequence for PCIE0, We found it violate the standard PCIe power-down sequence spec. Does Nvidia know this problem??

NANO_power down sequence800×512 14.5 KB

TX2_power down sequence800×512 19.8 KB

XAVIER_power down sequence800×512 21.1 KB

Thanks

Ken